Assorted Models of The Jules Audemars SeriesModel : 18K Rose Gold Plated / Polished 316F Stainless Steel, Assorted Dials as Shown, Leatherstrap with Insignia BuckleMovement: Nickle Plated Asian Clone 2824 Automatic Movement,25J, 28800bph, Gold Insignia Rotor,Functions: Hours, Minutes, Seconds Blue Dimensions : Dia 40mm x 11mmMaterial : 1 piece 316F Forge Stainless Steel Casework, Thick 18K Rose Gold Plating .. 5 mils Back : Display Caseback with Serial Engraving on Case rims... Crown : One-piece Screw down crown with o ring Crystal:Sapphire Crystal, Please note Genuine Watch does not have AR coating ...Water-Proof to 30m at Factory